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Cisco Systems, Inc. > 
Item#: N82E16833120571

CISCO 3900 CISCO3945-SEC/K9 Integrated Services Router w/ Security license Pack 3 x 10/100/1000Mbps WAN Ports

  • 3 x 10/100/1000Mbps WAN Ports
  • 1 x RJ-45 RS-232 Console Management
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Cisco 3945 Integrated Services Router build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. The new Integrated Services Routers Generation 2 are future-enabled with support for new high capacity DSPs (Digital Signal Processors) for future enhanced video capabilities, high powered service modules with improved availability, multi-core CPUs, Gigabit Ethernet switching with enhanced POE, and new energy visibility and control capabilities while enhancing overall system performance.

Learn more about the Cisco Systems, Inc. CISCO3945-SEC/K9




WAN Ports
3 x 10/100/1000Mbps
Console Port
1 x RJ-45 RS-232 Console Management
5.25" Height x 17.25" Width x 18.75" Depth
39 lbs


3945 Integrated Services Router

3 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
1 x management - console - RJ-45
1 x management - console - mini-USB Type B
1 x serial - auxiliary - RJ-45
2 x Hi-Speed USB - 4 pin USB Type A

Expansion Slots Total (Free):
4 ( 4 ) x EHWIC
4 ( 4 ) x PVDM
2 ( 1 ) x CompactFlash Card
1 ( 1 ) x expansion slot
2 ( 2 ) x SFP (mini-GBIC)
4 ( 4 ) x service module (SM)

CiscoWorks LAN Management Solution (LMS)
CiscoWorks Network Compliance Manager (NCM)
Cisco Configuration Engine
Web Services Management Agent (WSMA)
IEEE 802.1p QoS
IEEE 802.1q VLAN

Security Features:
Cisco Security Manager
Cisco IOS Firewall
Cisco IOS Zone-Based Firewall
Cisco IOS Content Filtering
Flexible Packet Matching (FPM)

OS Provided: Cisco IOS Security
Standard Memory: 1 GB
Maximum Memory: 2 GB
Memory Technology: DRAM

Compatible Rack Unit: 3U
Form Factor: Rack-mountable

Additional Information:
Security license Pack
Cisco Unified CCME Sessions: 350
Cisco Unified SRST Sessions: 1200
Services Performance Engine (SPE): C3900-SPE150/K9
Compact Flash (external): Default 256MB
Compact Flash (external): Maximum 4 GB

Manufacturer Warranty

2 years limited
2 years limited

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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Home > 
Computer Hardware > 
Networking > 
Wired Networking > 
Wired Routers > 
Cisco Systems, Inc. > 
Item#: N82E16833120571
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